<template>
  <div>
    <input @keydown.enter="fn" type="text" />
  </div>
</template>

<script>
export default {
  data() {
    return {};
  },
  methods: {
    fn(e) {
      console.log("用户按下回车", e);
    },
  },
};
</script>

<style>
</style>